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Diffstat (limited to 'include/comphelper/types.hxx')
| -rw-r--r-- | include/comphelper/types.hxx | 174 |
1 files changed, 174 insertions, 0 deletions
diff --git a/include/comphelper/types.hxx b/include/comphelper/types.hxx new file mode 100644 index 000000000000..66c6a9e0bcfb --- /dev/null +++ b/include/comphelper/types.hxx @@ -0,0 +1,174 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#ifndef _COMPHELPER_TYPES_HXX_ +#define _COMPHELPER_TYPES_HXX_ + +#include <com/sun/star/uno/Any.hxx> +#include <com/sun/star/uno/Reference.hxx> +#include <com/sun/star/uno/Sequence.hxx> +#include <com/sun/star/lang/IllegalArgumentException.hpp> +#include <com/sun/star/lang/XTypeProvider.hpp> +#include <com/sun/star/lang/XComponent.hpp> +#include <com/sun/star/lang/XUnoTunnel.hpp> +#include "comphelper/comphelperdllapi.h" +#include "cppu/unotype.hxx" + +namespace com { namespace sun { namespace star { namespace awt { + struct FontDescriptor; +} } } } + +//......................................................................... +namespace comphelper +{ +//......................................................................... + + namespace staruno = ::com::sun::star::uno; + namespace starawt = ::com::sun::star::awt; + namespace starlang = ::com::sun::star::lang; + + typedef staruno::Reference< staruno::XInterface > InterfaceRef; + typedef staruno::Sequence< OUString > StringSequence; + + //------------------------------------------------------------------------- + /** compare the two given Anys + The comparison is deep, means if one of the Any's contains an Any which contains an Any ..., this is resolved <br/> + Other types recognized currently : FontDescriptor, ::com::sun::star::util::Date/Tim/DateTime, staruno::Sequence<sal_Int8> + */ + COMPHELPER_DLLPUBLIC sal_Bool compare(const staruno::Any& rLeft, const staruno::Any& rRight); + + //------------------------------------------------------------------------- + /** compare two FontDescriptor's + */ + COMPHELPER_DLLPUBLIC sal_Bool operator ==(const starawt::FontDescriptor& _rLeft, const starawt::FontDescriptor& _rRight); + inline sal_Bool operator !=(const starawt::FontDescriptor& _rLeft, const starawt::FontDescriptor& _rRight) + { + return !(_rLeft == _rRight); + } + + //------------------------------------------------------------------------- + /// returns sal_True if objects of the types given are "compatible" + COMPHELPER_DLLPUBLIC sal_Bool isAssignableFrom(const staruno::Type& _rAssignable, const staruno::Type& _rFrom); + + //------------------------------------------------------------------------- + /** just a small shortcut ... + check if a type you have at hand at runtime is equal to another type you have at compile time + if all our compiler would accept function calls with explicit template arguments (like + isA<classFoo>(runtimeType)), we wouldn't need the second parameter. But unfortunally at + least the current solaris compiler doesn't allow this .... + So this function is nearly senseless .... + */ + template <class TYPE> + sal_Bool isA(const staruno::Type& _rType, TYPE* pDummy) + { + return _rType.equals(cppu::getTypeFavourUnsigned(pDummy)); + } + + //------------------------------------------------------------------------- + /** check if a type you have at hand at runtime is equal to another type you have at compile time + same comment as for the other isA .... + */ + template <class TYPE> + sal_Bool isA(const staruno::Any& _rVal, TYPE* pDummy) + { + return _rVal.getValueType().equals( + cppu::getTypeFavourUnsigned(pDummy)); + } + + //------------------------------------------------------------------------- + /** check if a type you have at hand at runtime is equal to another type you have at compile time + */ + template <class TYPE> + sal_Bool isAReference(const staruno::Any& _rVal, TYPE*) + { + return _rVal.getValueType().equals( + cppu::getTypeFavourUnsigned( + static_cast<staruno::Reference<TYPE>*>(NULL))); + } + + //------------------------------------------------------------------------- + /** ask the given object for an XComponent interface and dispose on it + */ + template <class TYPE> + void disposeComponent(staruno::Reference<TYPE>& _rxComp) + { + staruno::Reference<starlang::XComponent> xComp(_rxComp, staruno::UNO_QUERY); + if (xComp.is()) + { + xComp->dispose(); + _rxComp = NULL; + } + } + //------------------------------------------------------------------------- + template <class TYPE> + sal_Bool getImplementation(TYPE*& _pObject, const staruno::Reference< staruno::XInterface >& _rxIFace) + { + _pObject = NULL; + staruno::Reference< starlang::XUnoTunnel > xTunnel(_rxIFace, staruno::UNO_QUERY); + if (xTunnel.is()) + _pObject = reinterpret_cast< TYPE* >(xTunnel->getSomething(TYPE::getUnoTunnelImplementationId())); + + return (_pObject != NULL); + } + + + //------------------------------------------------------------------------- + /** get a com::sun::star::awt::FontDescriptor that is fully initialized with + the XXX_DONTKNOW enum values (which isn't the case if you instantiate it + via the default constructor) + */ + COMPHELPER_DLLPUBLIC starawt::FontDescriptor getDefaultFont(); + + /** examine a sequence for the <type scope="com.sun.star.uno">Type</type> of it's elements. + */ + COMPHELPER_DLLPUBLIC staruno::Type getSequenceElementType(const staruno::Type& _rSequenceType); + +//========================================================================= +//= replacement of the former UsrAny.getXXX methods + + // may be used if you need the return value just as temporary, else it's may be too inefficient .... + + // no, we don't use templates here. This would lead to a lot of implicit uses of the conversion methods, + // which would be difficult to trace ... + + COMPHELPER_DLLPUBLIC sal_Int64 getINT64(const staruno::Any& _rAny); + COMPHELPER_DLLPUBLIC sal_Int32 getINT32(const staruno::Any& _rAny); + COMPHELPER_DLLPUBLIC sal_Int16 getINT16(const staruno::Any& _rAny); + COMPHELPER_DLLPUBLIC double getDouble(const staruno::Any& _rAny); + COMPHELPER_DLLPUBLIC float getFloat(const staruno::Any& _rAny); + COMPHELPER_DLLPUBLIC OUString getString(const staruno::Any& _rAny); + COMPHELPER_DLLPUBLIC sal_Bool getBOOL(const staruno::Any& _rAny); + + COMPHELPER_DLLPUBLIC sal_Int32 getEnumAsINT32(const staruno::Any& _rAny) throw(starlang::IllegalArgumentException); + +//= replacement of some former UsrAny.setXXX methods - can be used with rvalues + inline void setBOOL(staruno::Any& _rAny, sal_Bool _b) + { _rAny.setValue(&_b, ::getBooleanCppuType()); } + +//= extension of ::cppu::makeAny() + inline staruno::Any makeBoolAny(sal_Bool _b) + { return staruno::Any(&_b, ::getBooleanCppuType()); } + +//......................................................................... +} // namespace comphelper +//......................................................................... + +#endif // _COMPHELPER_TYPES_HXX_ + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |